Cheap flights from Frankfurt am Main to Denver from $475

The cheapest month to fly to Denver from Frankfurt am Main is in February. Flight prices, which tend to average around $842, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until April to fly from Frankfurt am Main, when ticket prices are also cheap, with an average price of $872.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $905. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $1,188.

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $952. Flights in the morning are often more expensive with an average ticket price of $992.

Fly from Frankfurt am Main to Denver Intl for the best Frankfurt am Main - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Frankfurt am Main when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $947 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Frankfurt am Main for as low as $862 on momondo.

There are 3 cabin classes available to choose from on Frankfurt am Main to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

American Airlines and Aer Lingus are the most popular carriers operating from Frankfurt am Main to Denver Intl

Lufthansa, United Airlines and Icelandair are the top three most popular airlines that fly to Denver from Frankfurt am Main according to our data. Lufthansa is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Frankfurt am Main and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 121 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of September 2026, there are 4 flights per day flying from Frankfurt am Main to Denver. The most common time of day flights depart is 11:00AM, with 50% of flights taking off at noon.

As of September 2026, 28 flights take off from Frankfurt am Main and land in Denver each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.